Display specifications
The iPhone 5 was released on 21 September 2012. Its display is 4 inches, 320 × 568 points, which at 2x is 640 × 1136 pixels. Pixel density is 326 PPI and the aspect ratio is 16:9.
Points are the unit an app's layout is written in; pixels are what the panel has. How to read these numbers.
| Release date | 21 September 2012 |
|---|---|
| Logical width | 320 pt |
| Logical height | 568 pt |
| Physical width | 640 px |
| Physical height | 1136 px |
| Diagonal | 4 in |
| Pixel density | 326 px/in |
| Aspect ratio | 16:9 |
| Scale factor | 2x |